80994064860

Names of 80994064860

• Cardinal: 80994064860 can be written as Eighty billion, nine hundred ninety-four million, sixty-four thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 8.099406486 × 10¹⁰

Factors of 80994064860

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 378

Divisors of 80994064860

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 37 45 54 60 74 90 108 111 135 148 180 185 222 270 331 333 370 444 540 555 662 666 740 993 999 1110 1324 1332 1369 1655 1665 1986 1998 2220 2738 2979 3310 3330 3972 3996 4107 4965 4995 5476 5958 6620 6660 6845 8214 8937 9930 9990 11916 12247 12321 13690 14895 16428 17874 19860 19980 20535 24494 24642 27380 29790 35748 36741 36963 41070 44685 48988 49284 59580 61235 61605 73482 73926 82140 89370 109561 110223 122470 123210 146964 147852 178740 183705 184815 219122 220446 244940 246420 328683 330669 367410 369630 438244 440892 453139 547805 551115 657366 661338 734820 739260 906278 986049 1095610 1102230 1314732 1322676 1359417 1643415 1653345 1812556 1972098 2191220 2204460 2265695 2718834 2958147 3286830 3306690 3944196 4053757 4078251 4531390 4930245 5437668 5916294 6573660 6613380 6797085 8107514 8156502 9062780 9860490 11832588 12161271 12234753 13594170 14790735 16215028 16313004 19720980 20268785 20391255 24322542 24469506 27188340 29581470 36483813 40537570 40782510 48645084 48939012 59162940 60806355 61173765 72967626 81075140 81565020 109451439 121612710 122347530 145935252 149989009 182419065 218902878 243225420 244695060 299978018 364838130 437805756 449967027 547257195 599956036 729676260 749945045 899934054 1094514390 1349901081 1499890090 1799868108 2189028780 2249835135 2699802162 2999780180 4049703243 4499670270 5399604324 6749505405 8099406486 8999340540 13499010810 16198812972 20248516215 26998021620 40497032430 80994064860
• Sum of all divisors σ(n): 259760677680
• Sum of proper divisors (its aliquot sum) s(n): 178766612820
• 80994064860 is an abundant number, because the sum of its proper divisors (178766612820) is greater than itself. Its abundance is 97772547960

Bases of 80994064860

• Binary: 1001011011011100111110101100111011100₂
• Hexadecimal: 0x12DB9F59DC
• Base-36: 117HRWF0

Squares and roots of 80994064860

• 80994064860 squared (80994064860²) is 6560038542545886819600
• 80994064860 cubed (80994064860³) is 531324187199061426592901519256000
• The square root of 80994064860 is 284594.5622460135
• The cube root of 80994064860 is 4326.6430299075

Scales and comparisons

• 80,994,064,860 seconds is equal to 2,575 years, 18 weeks, 5 days, 7 hours, 21 minutes.
• To count from 1 to 80,994,064,860 would take you about five thousand, one hundred fifty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 80994064860 cubic inches would be around 360.6 feet tall.

Recreational maths with 80994064860

• 80994064860 backwards is 06846049908
• 80994064860 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80994064860's digits is 54
• More coming soon!